Building Blocks of the Earth : Rocks and Minerals
Object ID:
1917.1.110
Collection:
Carr Natural History
Object Name:
Quartz
Dimensions:
H-2.5 W-3.4 L-9.6 cm
Description:
Amethyst Classification Mineral Tectosilicate
Pale lavendar, color caused by trace amounts of ferric iron.
Other Name:
Amethyst
Chemical Composition:
Silicon oxide
Crystal System:
Hexagonal
Specific Gravity:
2.65
Hardness:
07
Luster:
Vitreous
Click to Enlarge
Image 
FrontFront
BackBack